Realistic weathering of electric locomotives

Weathering a modern electric locomotive is probably the most demanding type of weathering on a model railroad. This since they typically not are dirty, rusty or worn. The weathering then needs to be very subtile, but yet enough to lift the original plastic model appearence to a realistic look. This video gives you a guide in how such weathering can be made. The method is valid for a large number of similar locomotives with bright colored paint scheme. This Märklin locomotive, the Swedish SJ RC 1058 was rel